QUALITY-CONTROL IN LABORATORY INVESTIGATIONS ON SCHISTOSOMA-MANSONI ON ST-LUCIA, WEST-INDIES - STAFF ASSESSMENT SCHEME

  • 1 January 1978
    • journal article
    • research article
    • Vol. 56  (2) , 309-312
Abstract
A method is described for the supervision of technicans engaged in microscopical screening of large numbers of stools for S. mansoni ova. The scheme presents graphically a regularly updated longitudinal evaluation of individual and group standards of technical competence.